Tube bending tool



FIG. 1 is a perspective view of a tube bending tool showing our new design;

FIG. 2 is a front elevational view on an enlarged scale;

FIG. 3 is an enlarged view showing the side opposite that shown in FIG. 1;

FIG. 4 is a rear elevational view on an enlarged scale;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof on an enlarged scale. 

The ornamental design for a tube bending tool, as shown and described. 